56 lines
1.1 KiB
Go
56 lines
1.1 KiB
Go
package main
|
|
|
|
import (
|
|
"context"
|
|
"log/slog"
|
|
"net/http"
|
|
"os"
|
|
"os/signal"
|
|
"syscall"
|
|
"time"
|
|
|
|
"cmr-backend/internal/app"
|
|
)
|
|
|
|
func main() {
|
|
ctx := context.Background()
|
|
|
|
cfg, err := app.LoadConfigFromEnv()
|
|
if err != nil {
|
|
slog.Error("load config failed", "error", err)
|
|
os.Exit(1)
|
|
}
|
|
|
|
application, err := app.New(ctx, cfg)
|
|
if err != nil {
|
|
slog.Error("create app failed", "error", err)
|
|
os.Exit(1)
|
|
}
|
|
defer application.Close()
|
|
|
|
server := &http.Server{
|
|
Addr: cfg.HTTPAddr,
|
|
Handler: application.Router(),
|
|
ReadHeaderTimeout: 5 * time.Second,
|
|
}
|
|
|
|
go func() {
|
|
slog.Info("api server started", "addr", cfg.HTTPAddr)
|
|
if err := server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
|
|
slog.Error("server stopped unexpectedly", "error", err)
|
|
os.Exit(1)
|
|
}
|
|
}()
|
|
|
|
stop := make(chan os.Signal, 1)
|
|
signal.Notify(stop, syscall.SIGINT, syscall.SIGTERM)
|
|
<-stop
|
|
|
|
shutdownCtx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
|
|
defer cancel()
|
|
if err := server.Shutdown(shutdownCtx); err != nil {
|
|
slog.Error("graceful shutdown failed", "error", err)
|
|
os.Exit(1)
|
|
}
|
|
}
|